Barbara Bertagnolli A Secessionist-style brooch. The Sphere ...

1/2

Hammer

£220

Fees

Barbara Bertagnolli
A Secessionist-style brooch. The Sphere with abstract gold and silver decoration, a collet-set square black opal, and a collet-set amethyst.

Diameter: Approx. 7.1 cm.
Total weight: Approx. 53.9 g.

Closed
Auction Date: 16th Apr 2026 at 10:30am

Fees apply to the hammer price:

Room and Absentee Bids:
1 to 1000000: 31.8% inc VAT*
1000001+: 24% inc VAT*
Online and Autobids:
1 to 1000000: 31.8% inc VAT*
1000001+: 24% inc VAT*
Telephone Bids:
1 to 1000000: 31.8% inc VAT*
1000001+: 24% inc VAT*
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Sale Dates:
Thu 16th Apr 2026 10:30am (Lots 1 to 748)